https://help.tallysolutions.com/docs/te9rel64/Reports/Display_Inventory_Reports/Group_Analysis.htm

Group Analysis

Group Analysis report contains information about Items transacted in Vouchers for the Ledgers created under the selected Group.

To view the movement analysis for any particular Account Group

Go to Gateway of Tally > Display > Inventory Books > Group Analysis .

After selecting an Account Group from List of Groups, information relating to Quantity, Effective Rate and Value under separate columns for Sales and Purchase is displayed.